X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fagilent-dmm%2Fapi.c;h=9dcbd230761042590eba8c117fda520693a4a416;hb=0af636bed97c174bea46e61e961eaa1b0b162e0f;hp=b5a5d61dfd98fe8a25bceb91ad3fe450fad94398;hpb=f254bc4bba68d2cade0c8f7993d8fa8d3d9b556a;p=libsigrok.git

diff --git a/src/hardware/agilent-dmm/api.c b/src/hardware/agilent-dmm/api.c
index b5a5d61d..9dcbd230 100644
--- a/src/hardware/agilent-dmm/api.c
+++ b/src/hardware/agilent-dmm/api.c
@@ -27,16 +27,16 @@
 #include "libsigrok-internal.h"
 #include "agilent-dmm.h"
 
-static const uint32_t hwopts[] = {
+static const uint32_t scanopts[] = {
 	SR_CONF_CONN,
 	SR_CONF_SERIALCOMM,
 };
 
 static const uint32_t devopts[] = {
 	SR_CONF_MULTIMETER,
-	SR_CONF_LIMIT_SAMPLES,
-	SR_CONF_LIMIT_MSEC,
 	SR_CONF_CONTINUOUS,
+	SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
+	SR_CONF_LIMIT_MSEC | SR_CONF_SET,
 };
 
 extern const struct agdmm_job agdmm_jobs_u12xx[];
@@ -112,13 +112,12 @@ static GSList *scan(GSList *options)
 	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
 		return NULL;
 
-	if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
+	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
 		return NULL;
 
 	serial_flush(serial);
-	if (serial_write(serial, "*IDN?\r\n", 7) == -1) {
-		sr_err("Unable to send identification string: %s.",
-		       strerror(errno));
+	if (serial_write_blocking(serial, "*IDN?\r\n", 7, SERIAL_WRITE_TIMEOUT_MS) < 7) {
+		sr_err("Unable to send identification string.");
 		return NULL;
 	}
 
@@ -137,9 +136,11 @@ static GSList *scan(GSList *options)
 		for (i = 0; supported_agdmm[i].model; i++) {
 			if (strcmp(supported_agdmm[i].modelname, tokens[1]))
 				continue;
-			if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Agilent",
-					tokens[1], tokens[3])))
-				return NULL;
+			sdi = sr_dev_inst_new();
+			sdi->status = SR_ST_INACTIVE;
+			sdi->vendor = g_strdup("Agilent");
+			sdi->model = g_strdup(tokens[1]);
+			sdi->version = g_strdup(tokens[3]);
 			if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
 				sr_err("Device context malloc failed.");
 				return NULL;
@@ -225,7 +226,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 	switch (key) {
 	case SR_CONF_SCAN_OPTIONS:
 		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-				hwopts, ARRAY_SIZE(hwopts), sizeof(uint32_t));
+				scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
 		break;
 	case SR_CONF_DEVICE_OPTIONS:
 		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,